Java Mail is an API that is used to receive and send emails among applications. To send the emails, the protocols, SMPT, POP AND IMAP are used. The messages sending and receiving is completed by creating a framework using set of abstract classes in the API. The framework permits the application to create customized cross-platform mail application by having basic knowledge of e-mail. There are methods and classes that are used to access mail folders, message downloading and sending messages along with attachments feature.